Bug 522376 (PetersMyName)

Summary:	EDAC k8 MC0: general bus error
Product:	Red Hat Enterprise Linux 5	Reporter:	Peter Murphy <peter.murphy>
Component:	kernel	Assignee:	Red Hat Kernel Manager <kernel-mgr>
Status:	CLOSED NOTABUG	QA Contact:	Red Hat Kernel QE team <kernel-qe>
Severity:	high	Docs Contact:
Priority:	low
Version:	5.4	Keywords:	Reopened
Target Milestone:	rc
Target Release:	---
Hardware:	i386
OS:	Linux
URL:	http://www.totallysideways.com
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2009-09-22 15:51:30 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Peter Murphy 2009-09-10 09:06:46 UTC

Description of problem:
Sep 10 08:31:29 cork_login02 kernel: EDAC k8 MC0: general bus error: participating processor(local node origin), time-out(no timeout) memory transaction type(generic read), mem or i/o(mem access), cache level(generic)
Sep 10 08:31:29 cork_login02 kernel: EDAC MC0: CE page 0x1c90ef, offset 0xa0, grain 8, syndrome 0xc0cc, row 3, channel 0, label "": k8_edac
Sep 10 08:31:29 cork_login02 kernel: EDAC k8 MC0: extended error code: ECC chipkill x4 error


Version-Release number of selected component (if applicable):


How reproducible:
Very. It happens constantly. Above errors are produced several times every minute.
  
Actual results:


Expected results:


Additional info:
IBM eServer 325 Dual socket AMD 248 2.2GHZ 8GB RAM

Comment 1 Prarit Bhargava 2009-09-10 13:39:38 UTC

Hi -- you have a serious HW problem.

Fix your hardware.

P.

Comment 2 Peter Murphy 2009-09-10 13:52:50 UTC

Prarit,

I am not sure there is a problem with the HW as the errors dont exist on RedHat 4.4.

Peter

Comment 3 Prarit Bhargava 2009-09-22 15:51:30 UTC

5.4 included a revamped mcelog package that (in theory) reports more errors than previous versions.

P.